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发明名称
STAND FOR DETERMINING GAS PERMEABILITY OF POROUS MATERIALS
摘要
申请公布号
BG40614(A1)
申请公布日期
1987.01.15
申请号
BG19850071500
申请日期
1985.08.20
申请人
RAJJCHEV,VASIL D.;BOJADZHIEVA,STEFKA R.;DOBREVA,IVANKA D.
发明人
RAJJCHEV,VASIL D.;BOJADZHIEVA,STEFKA R.;DOBREVA,IVANKA D.
分类号
G01N15/08;(IPC1-7):G01N15/08
主分类号
G01N15/08
代理机构
代理人
主权项
地址
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